Finding the Fourth Proportional to 13,007.12, 19,491.46 and 5,969.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.12 : 19,491.46 = 5,969.77 : x
2. Step 2: Convert to fraction form
   13,007.12/19,491.46 = 5,969.77/x
3. Step 3: Cross multiply
   13,007.12x = 19,491.46 × 5,969.77
4. Step 4: Simplify right side
   13,007.12x = 116,359,469.51
5. Step 5: Solve for x
   x = 116,359,469.51/13,007.12
6. Step 6: Final answer
   x = 8,945.83